RABAB NASIM MD
NPI 1144740309
Internal Medicine - Critical Care Medicine in Dover, DE
About Rabab Nasim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RABAB NASIM MD (NPI 1144740309) is an individual critical care medicine provider in Dover, Delaware, licensed in Delaware (C1-0025627) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rabab Nasim Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Rabab Nasim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 272 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 48 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOVER, DE 19901
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rabab Nasim's NPI number?
The NPI number for Rabab Nasim is 1144740309. It was assigned to this individual provider in the NPPES registry on June 20, 2017.
Where is Rabab Nasim located?
Rabab Nasim practices at 665 Bay Road, Unit B, Dover, DE 19901. The listed phone number is (302) 608-5306.
What is Rabab Nasim's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Rabab Nasim enrolled in Medicare?
Yes. Rabab Nasim is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rabab Nasim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rabab Nasim reassigns Medicare benefits to 2 organizations: Bayhealth Medical Center, Inc (Dover, DE) and Hospitalist Medicine Physicians Of Delaware, PA (Wilmington, DE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rabab Nasim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rabab Nasim accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Highmark Blue Cross Blue Shield Delaware list Rabab Nasim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rabab Nasim was last updated on November 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Rabab Nasim, MD · NPI 1144740309
Critical Care Medicine physician in Dover, Delaware. Individual provider, active in the CMS NPPES registry since June 20, 2017.
## Identity
- **NPI:** 1144740309 (Entity type: Individual)
- **Enumerated:** June 20, 2017
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** C1-0025627 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 665 BAY ROAD, UNIT B, Dover, DE 19901-3562
- **Phone:** (302) 608-5306 · **Fax:** (302) 608-8504
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bayhealth Medical Center, Inc (NPI 1740049626, Dover, DE); Hospitalist Medicine Physicians Of Delaware, PA (NPI 1780951814, Wilmington, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1144740309) · Data from the CMS NPPES public registry.